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GB2169711B - Proximity switch - Google Patents

Proximity switch

Info

Publication number
GB2169711B
GB2169711B GB08600168A GB8600168A GB2169711B GB 2169711 B GB2169711 B GB 2169711B GB 08600168 A GB08600168 A GB 08600168A GB 8600168 A GB8600168 A GB 8600168A GB 2169711 B GB2169711 B GB 2169711B
Authority
GB
United Kingdom
Prior art keywords
proximity switch
proximity
switch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB08600168A
Other versions
GB2169711A (en
GB8600168D0 (en
Inventor
Bruno Weisshaupt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Baumer Electric AG
Original Assignee
Baumer Electric AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Baumer Electric AG filed Critical Baumer Electric AG
Publication of GB8600168D0 publication Critical patent/GB8600168D0/en
Publication of GB2169711A publication Critical patent/GB2169711A/en
Application granted granted Critical
Publication of GB2169711B publication Critical patent/GB2169711B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/952—Proximity switches using a magnetic detector using inductive coils
    • H03K17/9537—Proximity switches using a magnetic detector using inductive coils in a resonant circuit
    • H03K17/9542—Proximity switches using a magnetic detector using inductive coils in a resonant circuit forming part of an oscillator
    • H03K17/9547—Proximity switches using a magnetic detector using inductive coils in a resonant circuit forming part of an oscillator with variable amplitude
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/9505—Constructional details
GB08600168A 1985-01-11 1986-01-06 Proximity switch Expired GB2169711B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH12985A CH667954A5 (en) 1985-01-11 1985-01-11 PROXIMITY SWITCH WITH CONTACTLESS RELEASE.

Publications (3)

Publication Number Publication Date
GB8600168D0 GB8600168D0 (en) 1986-02-12
GB2169711A GB2169711A (en) 1986-07-16
GB2169711B true GB2169711B (en) 1988-06-08

Family

ID=4179910

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08600168A Expired GB2169711B (en) 1985-01-11 1986-01-06 Proximity switch

Country Status (5)

Country Link
JP (1) JPS61163529A (en)
CH (1) CH667954A5 (en)
DE (1) DE3542901A1 (en)
FR (1) FR2576165A1 (en)
GB (1) GB2169711B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8701980A (en) * 1987-08-24 1989-03-16 Catena Product Dev Bv INDUCTIVE APPROACH SENSOR.
US4823240A (en) * 1987-09-01 1989-04-18 Nathan Shenker Audio-visual assembly for articles of clothing
DE3914387A1 (en) * 1988-05-03 1989-11-16 Euchner & Co Safety proximity switch
DE3843343A1 (en) * 1988-12-22 1990-06-28 Kaltenbach & Voigt Film-viewing device
DE3843344C1 (en) * 1988-12-22 1990-03-08 Kaltenbach & Voigt Gmbh & Co, 7950 Biberach, De Film-viewing device
JPH03194817A (en) * 1989-12-22 1991-08-26 Ochiai Tetsukoujiyou:Kk Proximity sensor
JPH04200513A (en) * 1990-11-30 1992-07-21 Inax Corp Switch board for bathroom, and bathtub
GB9908365D0 (en) * 1999-04-14 1999-06-09 Wheat Norman V Proximity switch
US7262614B1 (en) 2005-02-10 2007-08-28 Lecroy Corporation Planar on edge probing tip with flex
DE202004015944U1 (en) * 2004-10-15 2006-02-23 Pepperl + Fuchs Gmbh Inductive proximity switch with active inductance-capacity (LC) oscillation circuit, with coil and capacitor as oscillator on alternating current (AC), whose condition is used to derive output signal for determining path and/or position
EP2024679A4 (en) * 2006-05-08 2011-06-08 Stephen James Huss Illuminated helmet
DE102011110780B4 (en) 2011-06-14 2018-04-26 I F M Electronic Gmbh Inductive proximity switch
DE102019103670B4 (en) 2019-02-13 2024-07-25 Balluff Gmbh Inductive sensor and method for its operation
CN112859174B (en) * 2021-01-07 2023-09-01 国网江苏省电力有限公司滨海县供电分公司 A Method for Preventing Vibration and Unstability of Proximity Switch

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB616701A (en) * 1945-09-29 1949-01-26 Boleslaw Starnecki Improvements in or relating to electronic devices for locating discontinuities in the electrical characteristics of a medium
GB907551A (en) * 1957-09-13 1962-10-10 Bennie Lifts Ltd Improvements in or relating to proximity switches
US3025728A (en) * 1958-12-17 1962-03-20 Cross Co Tool detector
US3133456A (en) * 1960-03-07 1964-05-19 Cross Co Tool detector
US3534259A (en) * 1965-11-01 1970-10-13 Republic Steel Corp Method and apparatus for inspecting moving billets utilizing sensing means for scanning transversely of the billet movement
JPS5323562B1 (en) * 1967-09-18 1978-07-15
DE2063416C3 (en) * 1970-12-23 1980-05-22 Schloemann-Siemag Ag, 4000 Duesseldorf Device for positioning the end of a rolled strip wound into a bundle
DE2165131A1 (en) * 1971-12-28 1973-07-12 Harro Dipl Ing Mueller INDUCTIVE DISTANCE SWITCH
JPS50136055A (en) * 1974-04-15 1975-10-28
DE2915110C2 (en) * 1979-04-12 1982-11-18 Pepperl & Fuchs Gmbh & Co Kg, 6800 Mannheim Inductive two-wire proximity switch
DE3045848A1 (en) * 1980-12-05 1982-07-08 Gebhard Balluff, Fabrik Feinmechanischer Erzeugnisse, 7303 Neuhausen Inductive proximity switch - has two or more detecting coils coupled to evaluator to increase versatility
JPS59119629A (en) * 1982-12-27 1984-07-10 光洋電子工業株式会社 Proximity switch

Also Published As

Publication number Publication date
FR2576165A1 (en) 1986-07-18
GB2169711A (en) 1986-07-16
JPS61163529A (en) 1986-07-24
GB8600168D0 (en) 1986-02-12
DE3542901A1 (en) 1986-07-17
CH667954A5 (en) 1988-11-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950106